Pennies
Pennies made before 1982 are _______ dense than pennies made after 1983.
more
It's a measurement of how close together particles are in an object/substance
Density
The metric UNIT for mass
grams
Where is the lost and found
On top of bookshelf
We measured the mass of the pennies using what tool?
A) A ruler
B) A spring scale
C) A scale
D) A graduated cylinder
C) A scale
The formula (how to calculate) density
mass divided by volume
The metric measurement (not unit) for the amount of space an object takes up
Volume
Where is the pencil sharpener
We measured the volume of the pennies using what tool?
A) A scale
B) A beaker
C) A ruler
D) A graduated cylinder
D) A graduated cylinder
The density of American Redwood is
0.45 g/mL. The density of water is 1 g/mL. Will redwood sink or float in water?
Float
1 kilogram = ______ grams
1,000
What is today's objective
explain changes in mass and volume
We used ___________ to measure the volume of the penny
A) the bathtub rule
B) Archimede's principle
C) Crown principle
D) Plato's Closet
B) Archimede's principle
Copper metal has a higher density than Zinc metal because..
a) it has more particles
b) it has less space between particles
c) it takes up more space than zinc
B
Why do we learn the metric system in science class?
Scientist need to communicate the data they've collected, and it is what most of the world uses.
Where is extra binder paper
supply shelf
The volume of the water before we added the pennies was 20 mL, after we added pennies it was 23 mL. What was the volume of the pennies?
3 mL
The density of water in g/mL
1 g/mL
I want to measure the distance from Castillero Middle school to the SAP Center in Downtown San Jose. What is the best metric unit to use?
A) Millimeter
B) Centimeter
c) Meter
D) Kilometer
Kilometer
Where are extra copies of yesterday's assignment
In the absent folder